81607668

素因数分解:

$2^2\times 3^1\times {\mathrm{6800639}}^1$

素因数の和:6800646

約数の個数: 12

約数和(自身を含む): 190417920

約数和(自身を除く): 108810252

約数列:

[1, 2, 3, 4, 6, 12, 6800639, 13601278, 20401917, 27202556, 40803834, 81607668]

約数ペア:

[(1, 81607668), (2, 40803834), (3, 27202556), (4, 20401917), (6, 13601278), (12, 6800639)]